Home / 846,456.39-1,168,109.19-483,888.24

Finding the Fourth Proportional to 846,456.39, 1,168,109.19 and 483,888.24

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Solution

The fourth proportional to 846,456.39, 1,168,109.19 and 483,888.24 is: 667,765.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,456.39 : 1,168,109.19 = 483,888.24 : x
  2. Step 2: Convert to fraction form
    846,456.39/1,168,109.19 = 483,888.24/x
  3. Step 3: Cross multiply
    846,456.39x = 1,168,109.19 × 483,888.24
  4. Step 4: Simplify right side
    846,456.39x = 565,234,300,076.93
  5. Step 5: Solve for x
    x = 565,234,300,076.93/846,456.39
  6. Step 6: Final answer
    x = 667,765.41

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Half scale
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Double scale
Find fourth proportional to 846,457.39, 1,168,110.57 and 483,889.24
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.